Carbon fibers are high-performance materials known for their exceptional strength-to-weight ratio, offering up to five times the strength of steel while remaining significantly lighter. These fibers provide excellent mechanical strength, wear resistance, chemical stability, and fatigue resistance, making them valuable reinforcement additives in polymers, coatings, and composite systems.
Carbon fibers also offer high temperature resistance, low thermal expansion, and potential electrical or thermal conductivity, depending on the precursor material used in manufacturing.
Carbon Fiber
Carbon fibers are manufactured by spinning a polymer precursor material into fibers and then thermally treating the fibers at high temperatures to develop a graphite-like carbon structure. This heat treatment aligns the carbon molecular structure along the fiber axis, producing extremely strong covalent bonds that give carbon fibers their high tensile strength and stiffness.
Common precursor materials used to manufacture carbon fibers include Polyacrylonitrile (PAN), Oxidized PAN, and Petroleum Pitch. Asbury supplies carbon fibers in several forms including Chopped Carbon Fibers and Milled Carbon Fibers. These materials are used as reinforcement additives in coatings, composites, polymers, and engineered materials.